Firebase agent skills are the official Firebase skills that teach coding agents setup, Auth, Firestore and deploys.
- What it does
- Firebase setup, Authentication, Firestore, SQL Connect, Hosting, App Hosting, AI Logic, Crashlytics and Remote Config skills, plus a security rules auditor.
- Publisher
- Firebase (Google)
- Official
- yes
- Works in
- Claude Code, Codex, Cursor, Antigravity, Gemini CLI and other agents via the skills CLI
View listing →Microsoft Agent Skills is Microsoft’s official collection of skills for Azure SDK and Foundry work in coding agents.
- What it does
- Skills, custom agents and MCP configs for Azure SDK and Microsoft Foundry development in Python, .NET, TypeScript, Java and Rust.
- Publisher
- Microsoft
- Official
- yes
- Works in
- GitHub Copilot (CLI and VS Code), Claude Code, Codex, Cursor, OpenCode and other agents via the skills CLI
View listing →Neon agent skills are Neon’s official skills that teach coding agents Postgres, branching, Auth and Neon services.
- What it does
- Neon platform, Postgres, branching, egress optimization, Functions, Object Storage, AI Gateway and Managed Better Auth skills.
- Publisher
- Neon
- Official
- yes
- Works in
- Claude Code, Cursor, Codex, Kimi Code, Pi and other agents via the skills CLI
View listing →OpenAI’s official catalog of Agent Skills for Codex: system, curated and experimental skills.
- What it does
- Catalog of system, curated and experimental skills for Codex, installed via $skill-installer.
- Publisher
- OpenAI
- Official
- yes
- Works in
- Codex
View listing →Superpowers is a popular community skills library that changes how a coding agent works end to end.
- What it does
- A full TDD-first dev methodology: brainstorm, plan, subagent-driven execution, review.
- Publisher
- Jesse Vincent (obra)
- Official
- no
- Works in
- Claude Code, Codex app and CLI, Cursor, Gemini CLI, GitHub Copilot CLI, OpenCode, Antigravity, Factory Droid and others
View listing →Canvas Design is Anthropic’s skill for original posters and static visual art.
- What it does
- Produces original static visual art and posters as PNG or PDF.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Frontend Design is Anthropic’s skill that steers interface work away from template defaults.
- What it does
- Pushes UI work toward distinctive, intentional visual design instead of template defaults.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Remotion’s official skills for writing React-based video code.
- What it does
- Best practices and commands for making programmatic videos with Remotion.
- Publisher
- Remotion
- Official
- yes
- Works in
- Claude Code, Codex, Kimi Code, Cursor
View listing →Theme Factory is Anthropic’s skill for consistent styling of slides, documents, reports and landing pages.
- What it does
- Applies one of ten preset color/font themes, or a generated one, to any artifact.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Vercel’s skills collection for coding agents.
- What it does
- React/Next.js performance rules, UI and writing guideline audits, and Vercel project optimization.
- Publisher
- Vercel
- Official
- yes
- Works in
- Agent Skills-compatible coding agents (e.g. Claude Code, Codex, Cursor) via npx skills
View listing →Web Artifacts Builder is Anthropic’s skill for larger claude.ai artifacts with state or routing.
- What it does
- Builds complex multi-component HTML artifacts with React, Tailwind and shadcn/ui.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →GSD Core is the successor to the archived get-shit-done project: a spec-driven phase loop for coding agents.
- What it does
- Spec-driven, context-engineered phase loop: discuss, plan, execute, verify, ship.
- Publisher
- Open GSD
- Official
- no
- Works in
- Claude Code, OpenCode, Antigravity CLI, Kimi CLI, Kilo, Codex, Copilot, Cursor, Windsurf
View listing →Internal Comms is Anthropic’s skill of templates for internal company writing.
- What it does
- Writes status reports, leadership updates, newsletters, FAQs and incident reports.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →One of the four document skills behind Claude’s file creation features.
- What it does
- Reads, creates, merges, splits, fills and OCRs PDF files.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Claude DOCX skill is the production skill Anthropic uses for Word files.
- What it does
- Creates, edits and analyzes Word documents and templates.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Claude Excel skill is Anthropic’s skill for spreadsheets with formulas, formatting and charts.
- What it does
- Builds and edits spreadsheets with formulas, formatting and charts.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Claude PowerPoint skill is Anthropic’s skill for building and editing .pptx slide decks.
- What it does
- Creates, reads and edits PowerPoint slide decks.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Doc Co-Authoring is Anthropic’s skill for writing structured documents together with a person.
- What it does
- Runs a structured workflow for co-writing specs, proposals and docs with the user.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Claude API is Anthropic’s skill that keeps an agent current on the Claude API and Anthropic SDKs.
- What it does
- Reference for building with the Claude API and Anthropic SDKs.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps, Claude API
View listing →Cloudflare Skills are Cloudflare’s official agent skills for building on its developer platform.
- What it does
- Guidance for Workers, Durable Objects, Agents SDK, Wrangler, Sandbox, Turnstile and more, plus Cloudflare's MCP server.
- Publisher
- Cloudflare
- Official
- yes
- Works in
- Claude Code, Codex, VS Code / GitHub Copilot, Cursor, OpenCode, Pi
View listing →Expo agent skills are the Expo team’s official skills for building, deploying and upgrading Expo apps.
- What it does
- Guidance for Expo Router, native UI, SDK upgrades, EAS builds, updates and hosting, plus Expo's MCP server.
- Publisher
- Expo
- Official
- yes
- Works in
- Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, Windsurf, Gemini, Cline, AMP, Factory Droid, Antigravity, Kiro CLI
View listing →Official Hugging Face skills for AI/ML work.
- What it does
- Hub CLI operations plus workflows for datasets, training, evals, Gradio and SageMaker deployment.
- Publisher
- Hugging Face
- Official
- yes
- Works in
- Claude Code, Codex, Gemini CLI, Cursor
View listing →MCP Builder is Anthropic’s skill for building quality MCP servers.
- What it does
- Guides building quality MCP servers in Python (FastMCP) or TypeScript.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →Shopify AI Toolkit is Shopify’s official plugin and agent skill set for Shopify docs, code validation and stores.
- What it does
- Shopify docs and API schemas, validation of GraphQL, Liquid and extensions, and store management through Shopify CLI.
- Publisher
- Shopify
- Official
- yes
- Works in
- Claude Code, Codex, Antigravity CLI, Cursor, VS Code, OpenClaw, Pi, Hermes, other agents via the skills CLI
View listing →Stripe publishes its skills alongside its MCP server in the stripe/ai repo.
- What it does
- Keeps agents on current Stripe integration best practices.
- Publisher
- Stripe
- Official
- yes
- Works in
- Claude Code, Codex, Cursor, Grok Build, Agent Plugins-compatible clients
View listing →Two official skills from Supabase.
- What it does
- Covers all Supabase products plus Postgres performance and RLS best practices.
- Publisher
- Supabase
- Official
- yes
- Works in
- Claude Code and 18+ Agent Skills-compatible agents (GitHub Copilot, Cursor, Cline and others)
View listing →Skill Creator is Anthropic’s skill for writing other skills.
- What it does
- Helps create, improve, evaluate and benchmark new skills.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →A plugin marketplace from security firm Trail of Bits.
- What it does
- Security auditing, static analysis, smart contract review, fuzzing and verification plugins.
- Publisher
- Trail of Bits
- Official
- no
- Works in
- Claude Code, Codex (via Claude marketplace compatibility), ChatGPT workspace marketplace
View listing →Webapp Testing is Anthropic’s Playwright skill for driving a locally running web app.
- What it does
- Tests local web apps with Playwright, including screenshots and browser logs.
- Publisher
- Anthropic
- Official
- yes
- Works in
- Claude Code (plugin marketplace), Claude apps (paid plans; pre-installed), Claude API (Skills API)
View listing →The best Claude skills and agent skills in one directory: Anthropic’s official skills, skills published by the vendors of the tools they cover, and well-known community collections.
A skill is a folder with a SKILL.md file of instructions, plus any scripts or reference files it needs. The agent loads it when a task matches the skill’s description. Claude Code, the Claude apps and the Claude API support skills, and other agents such as Codex document support for the same SKILL.md format.
What each listing tells you
- Publisher, and whether the skill is official (published by Anthropic, OpenAI, or the company whose product it targets)
- What it does and where it works, as its source documents
- License: some official skills are source-available rather than open source, and the listing says so
- Install: the exact commands from the skill’s own README, usually a plugin marketplace command in Claude Code
We link to each skill’s source and describe it in our own words; we don’t copy skill files.
Filter by category or official status, or search by name.